Match the words to their definitions. indoors paint insect sprays cool pollutants dust mites mould breathing problems asthma allergic dust inside a building coloured liquid to coat a surface or make a picture chemicals used to kill insects not warm gases and chemicals that pollute tiny creatures that live in small particles of dirt bacteria that grows on old food or damp surfaces difficulty getting air in and out of lungs a lung condition that makes it difficult to breathe being ill when you come into contact with a certain substance small particles of dirt

Задание

Match the words to their definitions.